Helianthus maximiliani var. asperrimus Engelm. & A.Gray Boston J. Nat. Hist. 5(2): 249 (1845)

Nomenclatural References

• literature : Boston J. Nat. Hist. 5(2): 249. 1845 BHL link from IPNI metadata.
• specimen : Kew Gardens K001092034: Lindheimer, F. [261] United States Link to Type provided by Kew
• specimen : Kew Gardens K001092035: Lindheimer, F. [261] United States Link to Type provided by Kew
• specimen : Type specimen at Edinburgh (E). Lindheimer, Ferdinand: 261. Barcode: E00385905. Specimen link provided by Royal Botanic Garden Edinburgh.
• person : Asa Gray (1810-1888) Based on occurrence of standard abbreviation 'A.Gray' in the authors string.
• person : George Engelmann (1809-1884) Based on occurrence of standard abbreviation 'Engelm.' in the authors string.
• database : IPNI record: 60450230-2